InChI=1/C13H17NO5S/c1-9(8-20-10(2)15)13(18)14(7-12(16)17)6-11-4-3-5-19-11/h3-5,9H,6-8H2,1-2H3,(H,16,17)/p-1/t9-/m1/s1/fC13H16NO5S/q-1 AB65B3140C123A2D